510(k) Report

510(k) · Cleared

Cleared

Annalise Enterprise CXR Triage Pneumothorax

K213941510(k) TraditionalCleared Feb 24, 202270-day reviewClass II21 CFR 892.2080

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Annalise-Ai · QFM Radiological Computer-Assisted Prioritization Software For Lesions

Cleared on Feb 24, 2022 as substantially equivalent to K191556 (Behold.Ai Technologies Limited, 2020) after a 70-day review. Its family tree reaches back 4 generations to 2018. 3 later devices descend from it.

Decided
Feb 24, 2022
Review
70 days
Class
Class II
Product code
QFM
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to DEN170073 (2018). 3 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2023: 2 descendants cleared2025: 1 descendant clearedDEN170073 · ContaCT · Viz.Al, Inc. · 2018K183285 · cmTriage · Curemetrix, Inc. · 2019K190362 · HealthPNX · Zebra Medical Vision, Ltd. · 2019K191556 · Red Dot · Behold.Ai Technologies Limited · 2020201620182020202220242026
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 1 descendant K191556 · Red Dot · Behold.Ai Technologies Limited · 2020K190362 · HealthPNX · Zebra Medical Vision, Ltd. · 2019K183285 · cmTriage · Curemetrix, Inc. · 2019DEN170073 · ContaCT · Viz.Al, Inc. · 20180
  1. Root · 4 generations backDEN170073 ContaCTViz.Al, Inc. · 2018
  2. 3 generations backK183285 cmTriageCuremetrix, Inc. · 2019
  3. 2 generations backK190362 HealthPNXZebra Medical Vision, Ltd. · 2019
  4. 1 generation backK191556 Red DotBehold.Ai Technologies Limited · 2020
  5. This deviceK213941 Annalise Enterprise CXR Triage PneumothoraxAnnalise-Ai · 2022
  6. Descendant · cites it directly · 1 of its ownK222179 Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd. · 2023
  7. Descendant · 2 generations on · 0 of its ownK250831 Annalise EnterpriseAnnalise-Ai · 2025
  8. Descendant · cites it directly · 0 of its ownK222268 Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd. · 2023

Most influential descendants

Showing 3 of 3 · See all
  • K222179Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd. · 2023 · cites it directly1descendant
  • K250831Annalise EnterpriseAnnalise-Ai · 2025 · 2 generations on0descendants
  • K222268Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4DEN170073ContaCTViz.Al, Inc.2018—
−3K183285cmTriageCuremetrix, Inc.2019—
−2K190362HealthPNXZebra Medical Vision, Ltd.2019—
−1K191556Red DotBehold.Ai Technologies Limited2020—
0 (this device)K213941Annalise Enterprise CXR Triage PneumothoraxAnnalise-Ai2022—
+1K222179Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd.2023—
+2K250831Annalise EnterpriseAnnalise-Ai2025—
+1K222268Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202320
202510
FIG. 1 — Lineage of K213941, 2018–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in QFM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new QFM device

  1. #1 K211733 Lunit INSIGHT CXR Triagescore 21.2 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K191556Red Dot
Summary page 4
…ss II Product Code QFM III. PREDICATE DEVICE Manufacturer Name Behold.AI Technologies Limited Device Name Red Dot 510(k) reference K191556 Classification Name Radiological computer aided triage and notification software (21CFR892.2080) Reg…
Behold.Ai Technologies Limited2020—

Also cleared against K191556: 2 other devices →

What descends from it? (3)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K222179Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd.20231
K222268Annalise Enterprise CXR Triage TraumaAnnalise-Ai Pty, Ltd.20230

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 4 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K222179 (Annalise-Ai Pty, Ltd., 2023) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K191556.

How does its category compare?

All QFM devices

QFM Radiological Computer-Assisted Prioritization Software For Lesions: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · QFM

3in 2025

2019: 42020: 42021: 52022: 92023: 82024: 62025: 32026 (partial year): 2
2007high 9 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QFM

100in 2025

2019: 97 days median2020: 172 days median2021: 187 days median2022: 121 days median2023: 206 days median2024: 192 days median2025: 100 days median
2007high 206 (2023) · low 97 (2019)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · QFM

No recall names QFM since 2007.

Adverse event reports per year · QFM

No MAUDE report names QFM since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
201949700
2020417200
2021518700
2022912100
2023820600
2024619200
2025310000
20262—0—

What is it indicated for?

The device is designed to aid the clinical assessment of adult chest x-ray cases with features suggestive of pneumothorax and tension pneumothorax in the medical care environment. The device analyses cases using an artificial intelligence algorithm to identify findings. It makes case-level output available to a PACS or RIS for worklist prioritization or triage. The device is intended to be used by trained clinicians who are qualified to interpret chest…

Read the full statement (136 words)

The device is designed to aid the clinical assessment of adult chest x-ray cases with features suggestive of pneumothorax and tension pneumothorax in the medical care environment. The device analyses cases using an artificial intelligence algorithm to identify findings. It makes case-level output available to a PACS or RIS for worklist prioritization or triage.

The device is intended to be used by trained clinicians who are qualified to interpret chest X-rays as part of their scope of practice. The device is not intended to direct attention to specific portions of an image or to anomalies other than pneumothorax and tension pneumothorax. Its results are not intended to be used on a standalone basis for clinical decision making nor it is intended to rule out pneumothorax or tension pneumothorax, or otherwise preclude clinical assessment of X-ray cases.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K213941: Annalise Enterprise CXR Triage Pneumothorax.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K213941

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026